ATE449533T1 - Elektrisch angetriebener rasenmäher - Google Patents

Elektrisch angetriebener rasenmäher

Info

Publication number
ATE449533T1
ATE449533T1 AT98944446T AT98944446T ATE449533T1 AT E449533 T1 ATE449533 T1 AT E449533T1 AT 98944446 T AT98944446 T AT 98944446T AT 98944446 T AT98944446 T AT 98944446T AT E449533 T1 ATE449533 T1 AT E449533T1
Authority
AT
Austria
Prior art keywords
supported
frame
ground engaging
mowers
engaging wheels
Prior art date
Application number
AT98944446T
Other languages
English (en)
Inventor
Kirk Reimers
Dammika Weeratunga
Original Assignee
Textron Innovations Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/557,778 external-priority patent/US5794422A/en
Application filed by Textron Innovations Inc filed Critical Textron Innovations Inc
Application granted granted Critical
Publication of ATE449533T1 publication Critical patent/ATE449533T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/30—Arrangements for trailing two or more mowers
    • A01D75/306—Arrangements for trailing two or more mowers for lawn mowers positioned one behind the other or side by side
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/03—Driving mechanisms or parts thereof for harvesters or mowers fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/22—Microcars, e.g. golf cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/36—Temperature of vehicle components or parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/425—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/427—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/10—Emission reduction
    • B60L2270/14—Emission reduction of noise
    • B60L2270/142—Emission reduction of noise acoustic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14—Measures for saving energy, e.g. in green houses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Environmental Sciences (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Harvester Elements (AREA)
  • Soil Working Implements (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Valve Device For Special Equipments (AREA)
AT98944446T 1995-11-13 1998-08-17 Elektrisch angetriebener rasenmäher ATE449533T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/557,778 US5794422A (en) 1995-11-13 1995-11-13 Electric drive mower with motor generator set
US09/130,533 US6082084A (en) 1995-11-13 1998-08-04 Electric riding mower with electric steering system
PCT/US1998/016995 WO2000008913A1 (en) 1995-11-13 1998-08-17 Electric drive mower

Publications (1)

Publication Number Publication Date
ATE449533T1 true ATE449533T1 (de) 2009-12-15

Family

ID=26828564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98944446T ATE449533T1 (de) 1995-11-13 1998-08-17 Elektrisch angetriebener rasenmäher

Country Status (6)

Country Link
US (6) US6082084A (de)
EP (1) EP1104981B1 (de)
AT (1) ATE449533T1 (de)
AU (1) AU755282B2 (de)
DE (1) DE69841336D1 (de)
WO (1) WO2000008913A1 (de)

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2020284B3 (es) * 1986-02-28 1991-08-01 Merlin Gerin Aparato de corte de corriente con conmutador estatico y disyuntor de proteccion.
US4950656A (en) * 1987-02-17 1990-08-21 Board Of Regents, The University Of Texas System Methods and compositions employing unique mixtures of polar and neutral lipids for protecting the gastrointestinal tract
US6082084A (en) * 1995-11-13 2000-07-04 Ransomes America Corporation Electric riding mower with electric steering system
US6082082A (en) * 1997-02-14 2000-07-04 Textron Inc. Dual motor drive system for electrically powered mower
US6540633B1 (en) * 1998-09-25 2003-04-01 Tuff Torq Corporation Transmission for speed changing and steering of a vehicle
US6571542B1 (en) * 1999-03-25 2003-06-03 Textron Inc. Electric drive mower with interchangeable power sources
US20040186805A1 (en) * 2000-07-01 2004-09-23 Gologorsky Steven Phillip Sealed-bid auction comprising staged bid publication
US6449933B1 (en) * 2000-09-29 2002-09-17 Kuboto Corporation Lawn mower
US6717281B1 (en) * 2000-10-26 2004-04-06 Dennis Brandon Electric generator and motor drive system
US6604348B2 (en) 2001-02-06 2003-08-12 Deere & Company Mower with engine-driven blade and electrical propulsion
DE10113702B4 (de) * 2001-03-16 2008-05-08 Kässbohrer Geländefahrzeug AG Strandreinigungsfahrzeug mit einem Fahrzeugrahmen
SE0101666L (sv) * 2001-05-11 2002-11-12 Electrolux Ab Hölje för ryggburen lövblåsare
JP2003088178A (ja) * 2001-09-12 2003-03-20 Sumitomo Heavy Ind Ltd インバータ付きギヤモータ
JP3613236B2 (ja) * 2001-12-03 2005-01-26 コベルコ建機株式会社 作業機械
US6609357B1 (en) 2002-01-31 2003-08-26 Delta Systems, Inc. Lawn and garden control module
US6668530B2 (en) 2002-03-13 2003-12-30 Generac Power Systems, Inc. Grass-cutting tractor with improved operating features
FR2837347B1 (fr) * 2002-03-21 2004-07-30 Kuhn Sa Faucheuse agricole comportant un vehicule porteur et plusieurs unites de travail
JP3950358B2 (ja) * 2002-04-24 2007-08-01 株式会社 神崎高級工機製作所 作業車の操向装置
NL1020808C2 (nl) * 2002-06-06 2003-12-09 Lely Entpr Ag Samenstel en autonome landbouwmachine voor het uitvoeren van een landbouwbewerking, in het bijzonder een gewasbewerking.
US20030236723A1 (en) * 2002-06-25 2003-12-25 Angott Paul G. Automatic billing system for a lawn mowing service using GPS
US7111443B2 (en) * 2002-10-11 2006-09-26 The Toro Copmany Walk reel mower with electric drive and automatic slow down system
US6987328B2 (en) * 2002-11-22 2006-01-17 Honda Motor Company, Ltd. Power equipment apparatus having a power generation system
US6948299B2 (en) * 2002-11-22 2005-09-27 Honda Motor Company, Ltd. Hybrid power equipment
US20050133276A1 (en) * 2003-12-17 2005-06-23 Azar Michael G. Bits and cutting structures
JP4114788B2 (ja) * 2003-03-13 2008-07-09 本田技研工業株式会社 ハイブリッド方式の作業機
US7677344B2 (en) * 2003-08-05 2010-03-16 Medina Luis M Hybrid remote control lawn mower
US6946762B2 (en) * 2003-08-26 2005-09-20 Deere & Co. Electric motor drive for a reel mower
US7076348B2 (en) * 2003-09-09 2006-07-11 Ariens Company Data collection apparatus and method
US7073330B1 (en) 2003-10-15 2006-07-11 Hydro-Gear Limited Partnership Steering system for a hydrostatic drive apparatus
US6983583B2 (en) * 2003-11-21 2006-01-10 Ariens Company Lawnmower tilt sensor apparatus and method
US7017327B2 (en) * 2003-12-10 2006-03-28 Deere & Company Hybrid electric tool carrier
DE102004009030B4 (de) * 2004-02-23 2020-07-23 Renk Aktiengesellschaft Antrieb für ein Kettenfahrzeug
US7287363B2 (en) * 2004-04-20 2007-10-30 Deere & Company Riding mower having multiple cutting units
US7168227B2 (en) * 2004-05-21 2007-01-30 Textron Inc. Internal combustion engine traction drive with electric cutting unit drive for walking greens mower
US20060010844A1 (en) * 2004-06-30 2006-01-19 Self Guided Systems, L.L.C. Unmanned utility vehicle
US20060006009A1 (en) * 2004-07-12 2006-01-12 Garth Mennenga Hybrid drive system for a vehicle and method therefor
US20060059880A1 (en) * 2004-09-13 2006-03-23 Angott Paul G Unmanned utility vehicle
WO2006039520A1 (en) * 2004-09-30 2006-04-13 Mtd Products Inc. Hybrid utility vehicle
EP1824699B1 (de) 2004-11-22 2010-10-06 Bosch Rexroth Corporation Hydroelektrisches hybridantriebssystem für ein kraftfahrzeug
US7677017B2 (en) * 2005-06-28 2010-03-16 Textron Innovations Inc. Modular power source for walk-behind mower
US8111358B2 (en) * 2005-09-20 2012-02-07 Sharp Kabushiki Kaisha Dispay panel and display apparatus
CN100579815C (zh) * 2005-10-18 2010-01-13 董银谈 氢混合动力电动汽车
US7392869B2 (en) * 2005-11-01 2008-07-01 Textron Inc. Modular power source for riding mower
US7485979B1 (en) * 2005-11-17 2009-02-03 Staalesen Haakon A Method and system for controlling power generator having hydraulic motor drive
GB2433867B (en) * 2006-01-04 2009-10-28 Alexander Dow A powered machine for cutting grass
US20070209344A1 (en) * 2006-03-10 2007-09-13 Textron Inc. Sharpness monitor for indicating turf mower reel blade condition
US9462746B1 (en) * 2006-03-10 2016-10-11 The Toro Company Outdoor power equipment unit having encapsulated, housing free electronic controller
US7617890B2 (en) * 2006-05-08 2009-11-17 Deere & Company Steering mechanism for self-propelled mower
US20070295545A1 (en) * 2006-05-11 2007-12-27 Romig Bernard E Differential Steering and Traction Control For Electrically Propelled Mower
DE102006022203A1 (de) * 2006-05-12 2007-11-15 Linde Material Handling Gmbh Fahrantrieb einer Arbeitsmaschine mit austauschbarem Getriebemodul
US8950520B2 (en) * 2006-07-07 2015-02-10 Hydro-Gear Limited Partnership Front steering module for a zero turn radius vehicle
EP2038162B1 (de) 2006-07-07 2011-04-27 Hydro-Gear Limited Partnership Elektronisches lenkungssteuerungsgerät
US7458311B2 (en) * 2006-08-14 2008-12-02 Deere & Company Return to neutral for dual hydrostatic transmission
US7728534B2 (en) * 2006-10-17 2010-06-01 Mtd Products Inc Hybrid electric lawnmower
US7479754B2 (en) * 2006-10-17 2009-01-20 Desa Ip Llc Hybrid electric lawnmower
US20080120955A1 (en) * 2006-10-17 2008-05-29 Lucas Delbert R Hybrid electric lawnmower
WO2008048615A2 (en) 2006-10-17 2008-04-24 Desa Ip, Llc Hybrid electric device
US8732896B2 (en) 2006-10-17 2014-05-27 Mtd Products Inc Hybrid electric cleaning device
US7884560B2 (en) * 2006-10-17 2011-02-08 Mtd Products Inc Hybrid electric device
US8127876B2 (en) * 2006-10-26 2012-03-06 Deere & Company Cooling enclosure for electronic motor control components
US7594377B1 (en) 2006-10-27 2009-09-29 Sauer-Danfoss Inc. Means of adjusting ground speed of a vehicle based on load on blade assembly
US8170225B2 (en) * 2007-02-14 2012-05-01 Integrated Dynamics Engineering Gmbh Method for adapting a vibration isolation system
US20080196371A1 (en) * 2007-02-20 2008-08-21 Textron Inc. Electrically Driven, Reel-Mower Accessories
US7854293B2 (en) 2007-02-20 2010-12-21 Textron Innovations Inc. Steering operated by linear electric device
EP1985487B1 (de) * 2007-04-24 2018-08-08 Kanzaki Kokyukoki Mfg. Co., Ltd. Selbstfahrender Rasenmäher
US8076873B1 (en) 2007-06-01 2011-12-13 Mtd Products Inc Hybrid outdoor power equipment
EP3109091B1 (de) * 2007-09-11 2021-11-10 Hydro-Gear Limited Partnership Steuerungssysteme und -verfahren für nutzfahrzeuge mit elektrischem antrieb
US8207693B2 (en) 2007-09-11 2012-06-26 Hydro-Gear Limited Partnership Controller assemblies for electric drive utility vehicles
US8011678B1 (en) 2007-09-20 2011-09-06 Hydro-Gear Limited Partnership Steering system for a zero-turn radius vehicle
US7934523B2 (en) * 2007-10-15 2011-05-03 Deere & Company Tree counter for a saw head in a tree feller
US7637090B2 (en) * 2007-10-17 2009-12-29 Deere & Company Roller configuration having reduced overlap for a grass mowing machine
DE102007058197B4 (de) * 2007-12-04 2017-12-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Hybridfahrzeug
US7888916B1 (en) 2007-12-26 2011-02-15 Taylor Gregory G Power conditioner for circuit breaker panel and method of use
US7954308B2 (en) * 2008-01-25 2011-06-07 Deere & Company Frequency of clip adjustment system and method for reel mower cutting unit
US8521384B2 (en) * 2008-01-28 2013-08-27 Textron Innovations Inc. Turf maintenance vehicle all-wheel drive system
US7735592B2 (en) * 2008-01-28 2010-06-15 Textron Innovations Inc. Regulated output voltage generator-set applied to mobile equipment in the turf industry
US7894957B2 (en) * 2008-01-28 2011-02-22 Textron Innovations Inc. Dynamic tactical steering feedback
ATE483607T1 (de) * 2008-02-21 2010-10-15 Cnh Italia Spa Steuer- und bremspedalanordnung für traktoren
USD602504S1 (en) * 2008-02-29 2009-10-20 Lees Earl K Gang mower
US20090243170A1 (en) * 2008-04-01 2009-10-01 Cummins Power Generation Ip, Inc. Coil spring genset vibration isolation system
US8079204B2 (en) * 2008-09-22 2011-12-20 Deere & Company Feeder house twist dampening system
US8055399B2 (en) 2008-10-23 2011-11-08 Hydro-Gear Limited Partnership Control systems and methods for electric motors of utility vehicles
US7930872B2 (en) * 2008-11-12 2011-04-26 Alamo Group, Inc. Drive system for a flail mower
US20100163321A1 (en) * 2008-12-30 2010-07-01 Goff Sean K Power converter module for a battery-operated vehicle
FR2940881B1 (fr) * 2009-01-09 2011-01-21 Etesia Tondeuse electrique a conducteur porte et a alimentation autonome en fonctionnement
US8130478B2 (en) 2009-04-07 2012-03-06 Deere & Company Power limiting system for multiple electric motors
CA2756827C (en) * 2009-04-21 2016-06-14 Gen-Tech Llc Power generator system
US8167061B2 (en) * 2010-01-11 2012-05-01 GM Global Technology Operations LLC Electric powered cart for moving loads
KR20140063769A (ko) * 2010-01-13 2014-05-27 가부시키가이샤 아이에이치아이 잔디깎기 차량
US9288942B2 (en) * 2010-03-01 2016-03-22 Yanmar Co., Ltd. Electric riding mower having air-cooled chassis and pivotable protective cowling
US9073539B1 (en) 2010-06-22 2015-07-07 Hydro-Gear Limited Partnership Auxiliary battery powered brake release assembly
US9699965B2 (en) 2011-07-14 2017-07-11 Husqvarna Ab Articulated riding lawn mower including distributed battery system
EP2731413B1 (de) 2011-07-14 2017-10-04 Husqvarna AB Batteriebetriebenes rasenpflegefahrzeug mit motoreffizienzanzeige
WO2013009324A1 (en) 2011-07-14 2013-01-17 Husqvarna Ab Riding lawn mower including battery powered cutting system
US9226444B2 (en) 2011-07-14 2016-01-05 Husqvarna Ab Battery powered lawn care vehicle with efficient drive controller
WO2013009325A1 (en) * 2011-07-14 2013-01-17 Husqvarna Ab Riding lawn mower including battery powered drive system
US20150006025A1 (en) * 2011-12-28 2015-01-01 Husqvarna Ab Lawn care vehicle with modular ride information system
US9944316B2 (en) 2012-04-24 2018-04-17 Mtd Products Inc Vehicle drive control systems and the related vehicles
US8646952B2 (en) * 2012-07-05 2014-02-11 Kubota Corporation Ride-on mower having headlight
US9778659B2 (en) * 2012-09-10 2017-10-03 Trimble Inc. Agricultural autopilot steering compensation
US9752494B2 (en) 2013-03-15 2017-09-05 Kohler Co. Noise suppression systems
US9179596B2 (en) * 2013-05-10 2015-11-10 Deere & Company End of cut speed control system
US9499199B1 (en) * 2014-04-23 2016-11-22 Hydro-Gear Limited Partnership Hybrid vehicle
US9828025B1 (en) * 2014-08-28 2017-11-28 Hydro-Gear Limited Partnership Electric transaxle with integral power generating device
US10183694B1 (en) 2014-08-28 2019-01-22 Hydro-Gear Limited Partnership Electric transaxle with integral power generating device
US10836426B1 (en) 2015-04-06 2020-11-17 Exmark Manufacturing Company, Incorporated Active steering system and grounds maintenance vehicle including same
JP6436841B2 (ja) * 2015-04-09 2018-12-12 株式会社クボタ 電動作業車両
US10000129B2 (en) * 2015-07-15 2018-06-19 Ford Global Technologies, Llc Electric vehicle charging via grid and engine
FR3040493B1 (fr) * 2015-08-31 2019-06-07 Safran Landing Systems Procede pour mesurer la vitesse de rotation d'une roue de vehicule
US10148202B2 (en) 2015-10-16 2018-12-04 Kohler Co. Hybrid device with segmented waveform converter
US10063097B2 (en) 2015-10-16 2018-08-28 Kohler Co. Segmented waveform converter on controlled field variable speed generator
US10148207B2 (en) 2015-10-16 2018-12-04 Kohler Co. Segmented waveform converter on controlled field variable speed generator
US10778123B2 (en) 2015-10-16 2020-09-15 Kohler Co. Synchronous inverter
US10701859B2 (en) 2016-01-07 2020-07-07 Exmark Manufacturing Company, Incorporated Electronic controller and turf maintenance vehicle incorporating same
CN106416604B (zh) * 2016-09-28 2019-01-15 三峡大学 微型收割机
JP2018203036A (ja) * 2017-06-02 2018-12-27 ヤマハ発動機株式会社 鞍乗型車両
GB201714194D0 (en) * 2017-09-05 2017-10-18 Agco Int Gmbh Agricultural vehicle
WO2019129045A1 (zh) * 2017-12-28 2019-07-04 南京德朔实业有限公司 骑乘式电动割草机
US12342761B2 (en) 2017-12-28 2025-07-01 Nanjing Chervon Industry Co., Ltd. Outdoor moving device
US11173780B2 (en) 2018-01-04 2021-11-16 Delta Systems, Inc. Hybrid mower with electric blade control system
US10679603B2 (en) 2018-07-11 2020-06-09 Cnh Industrial America Llc Active noise cancellation in work vehicles
US11051453B2 (en) * 2018-11-14 2021-07-06 Cnh Industrial America Llc Reel drive assembly for an agricultural header
US11785885B2 (en) * 2019-01-31 2023-10-17 The Toro Company Mower with ganged reel cutting units having automatic clip control in both straight ahead motion and in turns
US11427091B1 (en) 2019-04-29 2022-08-30 Parker-Hannifin Corporation Electric drive system for a mower
US11032973B2 (en) * 2019-07-26 2021-06-15 Generac Power Systems, Inc. Battery-operated electric mower
CN110696958A (zh) * 2019-11-21 2020-01-17 常州格力博有限公司 一种坐骑式电动工具
US12296694B2 (en) 2021-03-10 2025-05-13 Techtronic Cordless Gp Lawnmowers
CN218998877U (zh) * 2021-06-25 2023-05-12 南京泉峰科技有限公司 骑乘式割草机
USD1014568S1 (en) 2022-02-14 2024-02-13 Techtronic Cordless Gp Lawn mower
USD1015381S1 (en) 2022-02-14 2024-02-20 Techtronic Cordless Gp Lawn mower
US20240066995A1 (en) * 2022-08-23 2024-02-29 Black & Decker Inc. Motor control panel for electric lawn apparatus
US12466480B2 (en) 2022-10-05 2025-11-11 Deere & Company Radial differential speed control system
US12527251B2 (en) 2022-10-05 2026-01-20 Deere & Company Radial frequency of clip control system

Family Cites Families (170)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790635A (en) * 1931-01-27 arendt
US1401156A (en) * 1920-06-05 1921-12-27 Moto Mower Company Lawn-mower
US2057417A (en) * 1931-07-18 1936-10-13 Toro Mfg Company Gang lawn mower
US2339490A (en) * 1942-08-01 1944-01-18 Bell Telephone Labor Inc Power supply system
US2417613A (en) * 1944-08-22 1947-03-18 John M Radabaugh Electric motor control and differential gear drive for lawn mowers
US2523014A (en) * 1947-07-15 1950-09-19 Herbert L Gooch Hydraulic mower
US2702448A (en) * 1953-08-19 1955-02-22 Smith Philip Battery powered disk type lawn mower
US3230695A (en) * 1957-07-31 1966-01-25 Scott & Sons Co O M Safety controls for an electrical powered lawn mower
US2993323A (en) * 1958-11-06 1961-07-25 Elton H Tubbs Machine for harvesting berries
US3103090A (en) * 1960-08-05 1963-09-10 Robert J Sutherlin Specific vehicle mounting for gang mower
US3217824A (en) * 1961-05-11 1965-11-16 Jepson Ivar Electric lawn mower with improved grounding means
US3090184A (en) * 1961-11-08 1963-05-21 George Fisanick Hydraulic horizontal sliding action gang mower
US3106811A (en) * 1962-05-16 1963-10-15 Jacobsen Mfg Co Powered gang lawn mower
US3339353A (en) * 1964-01-23 1967-09-05 Bonamarte Inc Gang mower
US3301494A (en) 1964-03-13 1967-01-31 Exxon Research Engineering Co Method for the formation of malleable metal powders
US3429110A (en) * 1965-08-09 1969-02-25 Jacobsen Mfg Co Gang lawnmower
US3404518A (en) * 1965-10-23 1968-10-08 Wood Brothers Mfg Company Gang mower
US3472005A (en) * 1966-11-21 1969-10-14 Jacobsen Mfg Co Articularly mounted gang mowers on a tractor
US3496706A (en) * 1967-07-12 1970-02-24 Sunbeam Corp Electric rotary lawnmower and grass collection bag
BE718954A (de) * 1967-08-05 1969-01-16
US3425197A (en) * 1967-08-07 1969-02-04 Stanley Bernard Kita Vehicle guidance apparatus
US3481122A (en) * 1967-10-23 1969-12-02 Int Harvester Co Ground speed control
US3572455A (en) * 1968-05-24 1971-03-30 Vern Alvin Brueske Self-propelled, electric, three wheel maintenance cart
US3696593A (en) * 1968-09-04 1972-10-10 Toro Mfg Corp Electric start for mowers
US3511033A (en) * 1968-10-18 1970-05-12 Jacobsen Mfg Co Gang lawn mowing machine
US3602772A (en) * 1968-12-04 1971-08-31 Wolf Geraete Gmbh Protective circuit for electrically driven lawn mowers and the like
NL6909256A (de) * 1969-06-18 1970-12-22
US3603065A (en) * 1969-09-26 1971-09-07 Black & Decker Mfg Co Cam safe switch actuator
US3581480A (en) * 1969-09-30 1971-06-01 Black & Decker Mfg Co Multiple-function receptacle and interconnecting plugs therefor
US3698523A (en) * 1969-10-20 1972-10-17 Mowbot Inc Self-propelled random motion lawnmower
JPS4930648B1 (de) * 1969-12-12 1974-08-15
US3780507A (en) * 1970-02-25 1973-12-25 Eagle Machine Co Ltd Tobacco harvester
US3650097A (en) * 1970-03-12 1972-03-21 Warren K Van Hook Programmed steering means for mowing apparatus or the like
US3612573A (en) * 1970-04-06 1971-10-12 Roseman Mower Corp Gang mower
US3608284A (en) * 1970-04-09 1971-09-28 Deere & Co Gang mower
US3668844A (en) * 1970-04-09 1972-06-13 Jacobsen Mfg Co Gang lawn mower with self-sharpening means
US3613337A (en) * 1970-04-09 1971-10-19 Jacobsen Mfg Co Gang lawn mower
US3608285A (en) * 1970-04-15 1971-09-28 Deere & Co Neutral start system for riding mowers
US3668499A (en) * 1970-04-27 1972-06-06 Norbert P Malloy Steering control system
US3668884A (en) 1970-05-05 1972-06-13 William H Nebgen Refrigeration system, heat recovery system, refrigerated gas compression system and brayton cycle system
US3729912A (en) * 1970-09-14 1973-05-01 Black & Decker Mfg Co Snap on shroud mounting
US3641749A (en) * 1970-10-05 1972-02-15 Black & Decker Mfg Co Baffle for electric lawnmower
US3732673A (en) * 1971-07-27 1973-05-15 L Winn Motor drive for a lawn mower
US3732671A (en) * 1971-08-31 1973-05-15 Deere & Co Electric drive riding mower
US4024448A (en) * 1971-08-31 1977-05-17 Gould Inc. Electric vehicle battery charger
US3721076A (en) * 1971-10-04 1973-03-20 Deere & Co Adjustable mower suspension system
US3742685A (en) * 1971-12-29 1973-07-03 Stellar Ind Inc Lawn mower with hydrostatic drive
US3731469A (en) * 1972-01-24 1973-05-08 Jacobsen Mfg Co Convertible gang lawn mower
DE2217351A1 (de) * 1972-04-11 1973-10-31 Wolf Geraete Gmbh Elektromotorisch angetriebener rasenmaeher
US3796277A (en) * 1972-07-28 1974-03-12 Briggs & Stratton Corp Riding tractor with engine enclosure for noise abatement
US3759019A (en) * 1972-09-06 1973-09-18 Black & Decker Mfg Co Cantilever motor mounting and brush hold-down
GB1454162A (en) * 1972-12-11 1976-10-27 Suffolk Lawn Mowers Ltd Lawn mowers
US3832835A (en) * 1973-01-08 1974-09-03 Roseman Mower Corp Seven gang hydraulic reel mower
US3809975A (en) * 1973-01-22 1974-05-07 J Bartels Motor speed control apparatus for an electrically powered vehicle
US3800480A (en) * 1973-02-28 1974-04-02 F Keating Portable blade sharpener
US3924389A (en) * 1973-03-27 1975-12-09 Stanley B Kita Automatic lawn mower
SE372239B (de) * 1973-04-26 1974-12-16 Linden Alimak Ab
US3985196A (en) * 1974-07-22 1976-10-12 International Harvester Company Single switch safety start system
US3958398A (en) * 1974-07-24 1976-05-25 Outboard Marine Corporation Starter interlock for self-propelled lawn mower
GB1451707A (en) * 1974-07-26 1976-10-06 British Uralite Ltd Noise control materials
US3910016A (en) * 1974-08-08 1975-10-07 Jacobsen Mfg Co Gang lawn mower
US3918240A (en) * 1974-09-16 1975-11-11 Jacobsen Mfg Co Hydraulic system for a gang lawn mower
US4082013A (en) * 1974-11-22 1978-04-04 General Motors Corporation Hydrostatic transmission control
US4064680A (en) * 1975-08-08 1977-12-27 The Black And Decker Manufacturing Company Cordless twin blade lawnmower construction
US3999648A (en) * 1975-08-18 1976-12-28 Simplimatic Engineering Co. Apparatus for distributing articles into selected travel paths
US3992858A (en) * 1975-12-01 1976-11-23 Jacobsen Manufacturing Company Hydraulic system for controlling a gang of lawn mowers
US3999643A (en) * 1975-12-22 1976-12-28 Allis-Chalmers Corporation Electrical interlock safety control to prevent operation of mower during reverse travel
US4021996A (en) * 1976-02-26 1977-05-10 Bartlett Gordon E Golf greens mower
US4145864A (en) * 1977-01-06 1979-03-27 Brewster Jr Albert H Battery powered lawnmower
US4196785A (en) * 1977-02-16 1980-04-08 Downing James H Jr All-electric A.C. tractor
US4113045A (en) * 1977-02-16 1978-09-12 Downing Jr James H All-electric a.c. tractor
US4180964A (en) * 1977-04-04 1980-01-01 Pansire Dino G Self-propelled self-guiding lawn mower
US4161858A (en) * 1977-11-02 1979-07-24 Brouwer Turf Equipment Limited Gang mower
US4306402A (en) * 1978-05-24 1981-12-22 Ahi Whimpway Limited Gang mowers
DE3068407D1 (en) * 1979-03-28 1984-08-09 Ransomes Sims & Jefferies Plc Turf maintenance machine
US4265146A (en) * 1979-04-02 1981-05-05 Horrell Charles I Device for sharpening lawn mower blades
DE2915387A1 (de) * 1979-04-14 1980-10-16 Heinz Eichholz Elektrofahrzeug
US4301881A (en) * 1979-05-08 1981-11-24 Griffin Hugh A Vehicle drive system
GB2052388A (en) * 1979-06-02 1981-01-28 Nissan Motor Noise reducing cover for an internal combustion engine
EP0032968A1 (de) * 1980-01-29 1981-08-05 Black & Decker Inc. Schalldämpfer für einen Rasenmäher
CA1138975A (en) * 1980-02-07 1983-01-04 Edward Szymanis Rectifier assembly for a lawn mower
US4351557A (en) * 1980-07-14 1982-09-28 Chary Rajagopala M N Light shield for vehicles having transparent members
CA1141177A (en) * 1980-10-17 1983-02-15 William T. Arnold Gang mower with single cylinder lifting mechanism
US4335569A (en) * 1980-10-22 1982-06-22 The Toro Company Reel to bedknife adjustment system
US4589249A (en) * 1980-12-15 1986-05-20 Walker Manufacturing Company Mowing apparatus
US4318266A (en) * 1980-12-15 1982-03-09 Max Taube Remotely controlled self-propelled power lawn mower
US4489242A (en) * 1981-01-22 1984-12-18 Worst Marc T Stored power system for vehicle accessories
US4395865A (en) * 1981-01-28 1983-08-02 Davis Jr Robert D Self propelled lawn mower
US4330981A (en) * 1981-03-04 1982-05-25 Roseman Mower Corporation Towable ganged mower
US4423794A (en) * 1981-03-12 1984-01-03 The Garrett Corporation Flywheel assisted electro-mechanical drive system
US4333302A (en) * 1981-03-13 1982-06-08 Ronald Thomas Combined A.C./D.C. electric lawn mower
US4479346A (en) * 1981-03-31 1984-10-30 Noel Chandler Automatic electrical bed knife adjuster
US4443997A (en) * 1982-03-03 1984-04-24 Bahram Namdari Apparatus for vacuum collection and compacting of leaves and grass clippings
US4430604A (en) * 1982-03-24 1984-02-07 Echlin Inc. Rectifier switch for electric lawn mowers
US4562589A (en) * 1982-12-15 1985-12-31 Lord Corporation Active attenuation of noise in a closed structure
US4663920A (en) * 1983-02-11 1987-05-12 Skovhoj Jens B Lawn trimmer
US4487006A (en) * 1983-04-15 1984-12-11 Scag Dane T Lawn mower
JPS6085043A (ja) * 1983-10-18 1985-05-14 Bridgestone Corp 自動車等のエンジン騒音制御装置
US4835951A (en) * 1984-05-03 1989-06-06 Walker Manufacturing Company Mower apparatus
US4559768A (en) * 1984-05-25 1985-12-24 Dunn Robert M Power-driven lawnmower
JPH0615331B2 (ja) * 1985-06-12 1994-03-02 株式会社日立製作所 電動式パワ−ステアリング装置
US4642976A (en) * 1985-09-20 1987-02-17 Owens Boyd L Lawn mower trimmer and edger attachment
US4667460A (en) * 1986-01-17 1987-05-26 Joseph Kramer Electric lawn mower with self coiling power cord
GB8611932D0 (en) * 1986-05-16 1986-06-25 Ransomes Sims & Jefferies Plc Grass cutting machine
US4686445A (en) * 1986-07-10 1987-08-11 Textron Inc. Voltage regulator for lawn mower engine battery charger
US4770595A (en) * 1986-11-28 1988-09-13 Westendorf Mfg. Co., Inc. Electrically operated material handling attachment for a garden tractor or the like
US4897013A (en) * 1986-11-28 1990-01-30 Westendorf Mfg. Co., Inc. Electrically operated material handling attachment for a garden tractor or the like
JPH0624940B2 (ja) * 1986-12-04 1994-04-06 三菱電機株式会社 電動式後輪操舵装置
DE3718096A1 (de) * 1987-05-29 1988-12-08 Wolf Geraete Gmbh Rasenmaeher mit grasfangbehaelter
JP2532105B2 (ja) * 1987-09-17 1996-09-11 本田技研工業株式会社 前後輪操舵車両の操舵制御装置
US4866917A (en) * 1988-01-19 1989-09-19 Deere & Company Offset reel arrangement for triplex greens mower
US5097923A (en) * 1988-02-19 1992-03-24 Noise Cancellation Technologies, Inc. Active sound attenation system for engine exhaust systems and the like
US4815259A (en) * 1988-03-08 1989-03-28 Wayne Scott Rotary lawn mower gang frame
US4882896A (en) * 1988-04-11 1989-11-28 Wilcox Roy E Lawn mower
DE3815651A1 (de) 1988-05-07 1989-11-16 Scintilla Ag Motorbetriebene grasschere
JPH07468B2 (ja) * 1988-07-04 1995-01-11 マツダ株式会社 車両の後輪操舵装置
US4968941A (en) * 1988-07-13 1990-11-06 Rogers Wesley A Apparatus for monitoring the state of charge of a battery
US4870811A (en) * 1988-11-28 1989-10-03 Steele Robert M Gasoline powered electrical lawn mower
JP2855446B2 (ja) 1989-05-22 1999-02-10 カヤバ工業株式会社 パワーステアリング装置
JPH07117407B2 (ja) 1989-06-02 1995-12-18 三菱電機株式会社 車両の後輪操舵装置
US4964265A (en) * 1989-09-11 1990-10-23 Young Carl W Remotely controlled lawn mower
US5150021A (en) 1989-09-18 1992-09-22 Jidosha Kiki Co., Ltd. Method of controlling electric power steering apparatus
US5062322A (en) * 1989-09-28 1991-11-05 Sinko John E Universal lawn mower blade sharpening machine
US4920733A (en) * 1989-10-05 1990-05-01 Berrios Joseph E Self-propelled, walk-behind, hydraulic motor-operated mower
US4967543A (en) * 1989-10-10 1990-11-06 Scag Power Equipment, Inc. Lawn mower
US4995227A (en) * 1989-10-25 1991-02-26 Foster Harry C Power assisted reel type lawn mower
JPH0764262B2 (ja) * 1989-11-22 1995-07-12 マツダ株式会社 車両の後輪操舵装置
US5042236A (en) * 1990-02-08 1991-08-27 The Toro Company Cutting reel suspension with adjustable spring downloading
US5042239A (en) * 1990-04-06 1991-08-27 Scag Power Equipment, Inc. Power transmission and steering apparatus for vehicles
US4987729A (en) * 1990-04-10 1991-01-29 Paytas Anthony R Solar powered mower
US5085043A (en) * 1990-06-01 1992-02-04 Black & Decker Inc. Electro-mechanical interlock and module system for lawn mower or other electrical device
US5069022A (en) * 1990-09-28 1991-12-03 Befco, Inc. Gang mower apparatus
US5123234A (en) * 1990-10-02 1992-06-23 Kubota Corporation Working vehicle having a mower unit vertically movable relative to a vehicle body
US5204814A (en) 1990-11-13 1993-04-20 Mobot, Inc. Autonomous lawn mower
US5176000A (en) * 1990-12-11 1993-01-05 Dauksis William P Hybrid internal combustion engine/electrical motor ground vehicle propulsion system
US5133174A (en) * 1991-01-28 1992-07-28 Parsons Jr Ralph L Hydraulically driven mowing unit
US5163273A (en) 1991-04-01 1992-11-17 Wojtkowski David J Automatic lawn mower vehicle
DE4121423A1 (de) 1991-06-30 1993-01-07 Stihl Maschf Andreas Kabelhalter fuer ein elektrisch betriebenes, handgefuehrtes arbeitsgeraet
US5203147A (en) 1992-01-22 1993-04-20 Ryobi Motor Products Corp. Lawn mower activation switch
US5319368A (en) 1992-04-30 1994-06-07 Poholek Ernest M Golf car limiting system
WO1993023263A1 (en) * 1992-05-08 1993-11-25 Field Bruce F Electric hybrid vehicle
JP2948983B2 (ja) * 1992-05-28 1999-09-13 株式会社クボタ 芝刈機
US5301494A (en) 1992-07-24 1994-04-12 Ryobi Motor Products Corp. Recharging system for a battery operated tool having an on-board transformer
US5309699A (en) 1992-07-31 1994-05-10 Textron Inc. Apparatus and method for elevational control of a tractor-supported lawn mower
US5261213A (en) 1992-08-06 1993-11-16 Humphrey John L Greensroller
US5524079A (en) * 1992-09-01 1996-06-04 Matsushita Electric Industrial Co., Ltd. Rear wheel steering angle controlling apparatus of four-wheel steering vehicle
US5343680A (en) 1992-09-03 1994-09-06 Deere & Company Suspension mechanism for reel mowers
EP0589516A3 (en) * 1992-09-23 1995-09-20 Koninkl Philips Electronics Nv Silencer arrangement for combustion engines
US5692053A (en) * 1992-10-08 1997-11-25 Noise Cancellation Technologies, Inc. Active acoustic transmission loss box
JP3000804B2 (ja) * 1992-10-21 2000-01-17 日産自動車株式会社 ハイブリッド型電気自動車
US5415245A (en) 1992-11-05 1995-05-16 Hammond; William M. Drive system for efficient vehicle propulsion
US5323593A (en) 1993-01-13 1994-06-28 Cline Lohn G Method and apparatus for mowing lawns
US5356238A (en) * 1993-03-10 1994-10-18 Cedarapids, Inc. Paver with material supply and mat grade and slope quality control apparatus and method
US5482135A (en) * 1993-06-29 1996-01-09 Deere & Company Combined hydraulic reservoir and vehicle axle
US5406778A (en) 1994-02-03 1995-04-18 Ransomes America Corporation Electric drive riding greens mower
US5572856A (en) * 1994-02-18 1996-11-12 Ku; Chingyu J. Remotely controlled lawn mower
CA2150663A1 (en) * 1994-07-22 1996-01-23 William Ishmael Control system
US5667029A (en) * 1995-05-31 1997-09-16 New York Institute Of Technology Drive system for hybrid electric vehicle
US5756375A (en) * 1995-06-14 1998-05-26 Texas Instruments Incorporated Semiconductor growth method with thickness control
US5794422A (en) 1995-11-13 1998-08-18 Ransomes America Corporation Electric drive mower with motor generator set
US6082084A (en) * 1995-11-13 2000-07-04 Ransomes America Corporation Electric riding mower with electric steering system
US5656919A (en) * 1995-11-14 1997-08-12 Cruising Equipment, Inc. Accurate battery state-of-charge monitoring and indicating apparatus and method
WO1997028681A2 (en) 1996-02-09 1997-08-14 The Toro Company Electric drive riding mower
JPH1083189A (ja) * 1996-09-09 1998-03-31 Denso Corp 能動型騒音低減装置、その騒音低減方法および能動型騒音低減装置で用いる記録媒体
US5845236A (en) * 1996-10-16 1998-12-01 Lord Corporation Hybrid active-passive noise and vibration control system for aircraft
JP3800372B2 (ja) * 1997-07-24 2006-07-26 本田技研工業株式会社 エンジン発電機
US6338013B1 (en) * 1999-03-19 2002-01-08 Bryan John Ruffner Multifunctional mobile appliance
JP2001106042A (ja) 1999-10-14 2001-04-17 Araco Corp ブレーキ装置
JP3569890B2 (ja) * 2000-06-22 2004-09-29 デンヨー株式会社 防音型エンジン駆動作業機
US6604348B2 (en) * 2001-02-06 2003-08-12 Deere & Company Mower with engine-driven blade and electrical propulsion

Also Published As

Publication number Publication date
US20040055266A1 (en) 2004-03-25
US20070204581A1 (en) 2007-09-06
DE69841336D1 (de) 2010-01-07
US6857253B2 (en) 2005-02-22
US20050188665A1 (en) 2005-09-01
EP1104981A4 (de) 2006-11-15
EP1104981A1 (de) 2001-06-13
AU755282B2 (en) 2002-12-05
US6082084A (en) 2000-07-04
US6644004B2 (en) 2003-11-11
EP1104981B1 (de) 2009-11-25
AU9198498A (en) 2000-03-06
US20020189222A1 (en) 2002-12-19
US6449934B1 (en) 2002-09-17
WO2000008913A1 (en) 2000-02-24

Similar Documents

Publication Publication Date Title
ATE449533T1 (de) Elektrisch angetriebener rasenmäher
US4306402A (en) Gang mowers
US5600943A (en) High brush mower
US5406778A (en) Electric drive riding greens mower
ATE293354T1 (de) Mähgerät
MXPA03011478A (es) Segadora de carrete para cespedes, del tipo para empujar por detras, energizada por baterias, montada de manera articulada.
US4870811A (en) Gasoline powered electrical lawn mower
WO1997028681A3 (en) Electric drive riding mower
US4559768A (en) Power-driven lawnmower
GB2595798A (en) Hybrid powered mower with ganged reel cutting units, automatic clip control, generator power output control, regenerative braking absorption
EP0300383A3 (de) Rasenmäher, dessen Benutzer hinterher läuft
ATE441316T1 (de) Handgeführter, von einem verbrennungsmotor angetriebener mäher mit einem elektrischen antrieb für die schneideeinheit
NO992918L (no) Redskapssystem med elektrisk gressklipper som hovedenhet
US20060076172A1 (en) Vehicle or lawn and garden maintenance equipment having a generator, and power takeoff assembly for a vehicle or lawn and garden maintenance equipment
JP7246080B2 (ja) ワイヤ防鼠方法及び自律制御型草刈機
Bodria et al. Design and testing of an electric-powered walking tractor
CA1139572A (en) Gang mowers
CN116076227A (zh) 一种新型割草机遥控机构
SE9604187L (sv) Gräsklippare av fördelningstyp
SE9704505D0 (sv) Rotorenhet, rotorgräsklippare med sådan rotorenhet och sätt för klippning av gräs medelst en sådan rotorenhet
CN210247539U (zh) 一种遥控电动草坪修剪车
CN222216523U (zh) 一种割草机构用传动装置
CN114586528A (zh) 一种自动化割草机
DE602004008265D1 (de) Rasenmäher mit verringerter vibration
ES1012886U (es) Cortacespedes electrico con un dispositivo unico de fijacion para la cubierta y el cable electrico.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties